This weekend, Reese Witherspoon looks for salvation on a 1000-mile hike in the docudrama "Wild," a snake expert will be eaten alive -- and fished out in one piece (hopefully) -- on "Eaten Alive" Sunday night at 9 p.m. on Discovery Channel, the British sci-fi series "Black Mirror" examines the dark side of technology on Netflix, and "American Horror Story: Coven," the third season of the popular series, will be available to stream on Netflix, too, beginning this weekend.

Also in theaters this weekend:

"The Pyramid" follows an archaeological team hunted by an insidious creature after attempting to unlock the secrets of a lost pyramid.

In "Zero Motivation," a unit of female Israeli soldiers at a remote desert base bide their time as they count down the minutes until they can return to civilian life.

"Pioneer" follows a diver (Wes Bentley) at the beginning of the 1980's Norwegian Oil Boom whose obsession with reaching the bottom of the Norwegian Sea leads to tragedy.

"Comet" stars Emmy Rossum and Justin Long as an unlikely but perfectly paired couple whose six-year relationship begins by chance after meeting during a meteor shower.